成人版数据结构之单链表添加呢

package seStructs;

/**

* 成人版java数据结构之单链表之添加

* @author huchao

* @since 2007.11.

*/

public class AddNode {

private Object item;

private AddNode next;

public AddNode(){

}

public AddNode(Object item){

em = item;

xt = null;

}

public AddNode(Object item,AddNode next){

em = item;

xt = next;

}

public static boolean isLast(AddNode instanse){

boolean suc = false;

if(null == tNext()){

intln(tItem() + \"是最后一个！\");

suc = true;

}

return suc;

}

public static void itratorThem(AddNode instanse){

for(AddNode curr = instanse;!isLast(curr);curr = tNext()){

intln(tItem() + \"的P眼被\" + tNext().getItem() + \"的JJ插入\");

}

}

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

AddNode nodeA = new AddNode(new String(\"班长\"));

AddNode nodeB = new AddNode(new String(\"排长\"),nodeA);

AddNode nodeC = new AddNode(new String(\"连长\"),nodeB);

intln(\"当兵的过河，河里有吃球鱼，该怎么过呢？\");

itratorThem(nodeC);

intln(\"走着走着......\");

intln(\"吃球鱼没来，来了个大鳄鱼,大鳄鱼把排长给吞了！\");

tNext(nodeA);

nodeB = null;

itratorThem(nodeC);

intln(\"走着走着......\");

intln(\"排长挣脱了大鳄鱼，逃回来了，重整队形！\");

AddNode nodeD = new AddNode(new String(\"排长\"),null);

tNext(nodeD);

tNext(nodeA);

itratorThem(nodeC);

}

public Object getItem() {

return item;

}

public void setItem(Object item) {

em = item;

}

public AddNode getNext() {

return next;

}

public void setNext(AddNode next) {

xt = next;

}

}

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